Triethylamine → 3-(4-Methoxyphenyl)cyclobutan-1-one

HRID 258962노트

반응식

HRID 258962 반응식
Cl[C:2]1[C:3](=[O:14])[CH2:4][C:5]=1[C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[CH:8][CH:7]=1.C(N(CC)CC)C>[Pd].CO>[CH3:13][O:12][C:9]1[CH:8]=[CH:7][C:6]([CH:5]2[CH2:4][C:3](=[O:14])[CH2:2]2)=[CH:11][CH:10]=1

참가 물질

5

실험 절차

2-Chloro-3-(p-methoxyphenyl)-2-cyclobuten-1-one (17.4 g., 0.084 mole), triethylamine (11.7 ml., 0.084 mole), and 2.1 g. of 10% Pd/C in 300 ml. of 10% aqueous methanol is shaken under H2 (50 psi) until reduction is complete (30 min). The mixture is filtered and the filtrate evaporated. An ether solution of the residue is washed (water), dried (MgSO4), and evaporated to give 15.4 g. of an oil which is chromatographed on alumina using benzene.

후처리

  1. custom(30 min)
  2. filtrationThe mixture is filtered
  3. customthe filtrate evaporated
  4. washAn ether solution of the residue is washed (water)
  5. dry with materialdried (MgSO4)
  6. customevaporated
  7. customto give 15.4 g
  8. customof an oil which is chromatographed on alumina

출처 및 근거

ORD 기록
ord-08030991e2e44713945da59fb427b3c5
출처 데이터셋
uspto-grants-1977_07
특허 번호
US04035426

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